CN213460017U

CN213460017U - Lithium ion battery vacuum liquid injection machine

Info

Publication number: CN213460017U
Application number: CN202022431157.3U
Authority: CN
Inventors: 罗显乾
Original assignee: Jiangxi Jiarui New Energy Co ltd
Current assignee: Jiangxi Jiarui new energy Co.,Ltd.
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-15
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a lithium ion battery vacuum liquid injection machine, including air pump, dust cover, priming device and last carousel, when needing to utilize this priming machine to annotate liquid to lithium ion battery, the air pump is at first sent the air into the filtration jar, the air passes through the filtration of non-woven fabrics layer, glass fiber layer and active carbon layer in proper order, finally send into the dust cover through the intake pipe in, provide the environment of malleation in for the dust cover to prevent the entering of external impurity dust etc. and damage the machine, reduce the machine life, also guaranteed the uniformity of the production environment of different batches of batteries simultaneously; when the battery is required to be injected with liquid, the battery is placed on the battery seat, after the battery is placed, the electric telescopic handle is controlled to extend to push the lower rotary plate to ascend, the liquid inlet of the battery is aligned to the liquid outlet of the liquid injection device, the electric telescopic handle is arranged to provide certain extrusion force for the connection of the liquid inlet and the liquid outlet of the battery during liquid injection, and the electrolyte can be prevented from being sprayed out to a certain extent.

Description

Lithium ion battery vacuum liquid injection machine

Technical Field

The utility model relates to a lithium cell production facility specifically is a lithium ion battery vacuum liquid injection machine.

Background

The new energy is the development trend of future society, and lithium ion battery as a high-efficient environmental protection new energy, has the outstanding advantage that operating voltage is high, energy density is big and long service life, has become the first-choice power supply equipment of consumer electronics product at present, and lithium ion battery is one of future development direction, and in present lithium ion battery production, need to annotate the electrolyte into the battery, for this reason need annotate the liquid machine, annotate the liquid machine market greatly good.

In present lithium ion battery development technology, annotate the liquid machine use, because offer the mouth on the dust cover in the liquid machine outside of annotating, be the ordinary pressure in the dust cover, the dust often can get into annotate the liquid machine, can reduce the life of annotating the liquid machine and the uniformity of the environment of lithium cell production is difficult to guarantee in the long past.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion battery vacuum annotates liquid machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lithium ion battery vacuum liquid injection machine comprises a frame, wherein the frame is fixedly arranged at the top of a bottom cavity, an upper rotary disc with a liquid injection device and a lower rotary disc with a battery holder are arranged on the frame, a dust cover is sleeved outside the frame, an air filtering device is fixedly arranged at the top of the dust cover and comprises an air pump, an air inlet pipe and an air filtering tank, an air inlet is formed in one end of the air filtering tank, a non-woven fabric layer, a glass fiber layer and an activated carbon layer are sequentially arranged in the air filtering tank from the air inlet to the air outlet, the air outlet of the air filtering tank is fixedly connected with the air inlet of the air pump through a pipeline, the air outlet of the air pump is connected with the air inlet pipe, the free end of the air inlet pipe penetrates through a through hole formed in the top of the dust cover and extends into the dust, the dustproof cover is provided with an air outlet, a dustproof net is arranged on the air outlet, a glass panel is arranged on the front surface of the dustproof cover, an access hole is formed in the glass panel, a sealing cover is arranged on the access hole, and the top of the sealing cover is rotatably connected with the glass panel through a rotating shaft.

As a further aspect of the present invention: go up the bottom fixed mounting of carousel and have a plurality of priming device, the below of going up the carousel is provided with down the carousel, the top fixed mounting of carousel has the battery tray down, the battery tray is the design of recess form, the bottom of the diaphragm in the battery tray is provided with the spring, diaphragm bottom fixed connection in the top of spring and the battery tray, the bottom fixed mounting of spring in the bottom of battery tray, the bottom of carousel is passed through the bearing frame down and is rotated and install the montant, and the bottom of montant passes the through-hole that the top of die cavity was seted up and electric telescopic handle's top fixed connection, is sealed design between the outer wall of montant and the die cavity, electric telescopic handle bottom fixed mounting is in the inboard bottom of die cavity.

As a further aspect of the present invention: and a vacuumizing device and an air-entrapping drying device are arranged in the bottom cavity.

As a further aspect of the present invention: the bottom of the bottom cavity is fixedly provided with supporting legs, and the bottoms of the supporting legs are fixedly provided with anti-skid pads.

As a further aspect of the present invention: the bottom cavity is fixedly provided with a switch, the air pump and the electric telescopic rod are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an air pump is at first sent the air into the filtration jar, and the air passes through the filtration of non-woven fabrics layer, glass fiber layer and active carbon layer in proper order, finally sends into the dust cover through the intake pipe, provides the environment of malleation in the dust cover to prevent that the entering of external impurity dust etc. from damaging the machine, reduce the machine life-span, also guaranteed the uniformity of the production environment of different batches of batteries simultaneously;

2. the utility model discloses a carousel rises under the extension promotion of control electric telescopic handle, aims at the liquid outlet of priming device with the inlet of battery, sets up electric telescopic handle and provides certain extrusion force for the connection of battery inlet and liquid outlet when annotating the liquid, can prevent the blowout of electrolyte to a certain extent;

3. the utility model arranges a spring in the battery seat to prevent the hard contact of the liquid inlet and the liquid outlet, thereby avoiding the damage of the battery and the liquid outlet;

4. the utility model discloses set up the supporting legs and prevent to annotate liquid machine and wet with the ground contact, influence the use.

Drawings

Fig. 1 is a schematic structural diagram of a lithium ion battery vacuum liquid injection machine.

Fig. 2 is a front view of a lithium ion battery vacuum liquid injection machine.

Fig. 3 is a schematic structural diagram of a battery holder in a lithium ion battery vacuum liquid injection machine.

Shown in the figure: the device comprises a dust cover 1, a liquid injection device 2, a lower rotary table 3, an exhaust port 4, a dust screen 5, an electric telescopic rod 6, supporting legs 7, a bottom cavity 8, a battery seat 9, a glass panel 10, an upper rotary table 11, an air filter tank 12, an air inlet pipe 13, an air filter device 14, an air pump 15, a sealing cover 16 and a rack 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a lithium ion battery vacuum liquid injection machine includes a dust cover 1, a liquid injection device 2, a lower rotary table 3, an exhaust port 4, a dust screen 5, an electric telescopic rod 6, a supporting leg 7, a bottom cavity 8, a battery holder 9, a glass panel 10, an upper rotary table 11, an air filter tank 12, an air inlet pipe 13, an air filter device 14, an air pump 15, a sealing cover 16 and a frame 17, wherein the frame 17 is fixedly installed on the top of the bottom cavity 8, the frame 17 is provided with the upper rotary table 11 with the liquid injection device 2 and the lower rotary table 3 with the battery holder 9, the dust cover 1 is sleeved on the outer side of the frame 17, the air filter device 14 is fixedly installed on the top of the dust cover 1, the air filter device 14 includes the air pump 15, the air inlet pipe 13 and the air filter tank 12, a non-woven fabric layer, a glass fiber layer and an activated carbon layer are sequentially arranged in the air filtering tank 12 from an air inlet to an air outlet, the air outlet of the air filtering tank 12 is fixedly connected with the air inlet of an air pump 15 through a pipeline, the air outlet of the air pump 15 is connected with an air inlet pipe 13, the free end of the air inlet pipe 13 penetrates through a through hole formed in the top of the dust cover 1 and extends into the dust cover 1, a sealing design is adopted between the air inlet pipe 13 and the through hole formed in the dust cover 1, an air outlet 4 is formed in the dust cover 1, a dust screen 5 is arranged on the air outlet 4, a glass panel 10 is arranged on the front surface of the dust cover 1, a taking hole is formed in the glass panel 10, a sealing cover 16 is arranged on the taking hole, the top of the sealing cover 16 is rotatably connected with the glass panel 10 through, the lower rotating disc 3 is arranged below the upper rotating disc 11, a battery seat 9 is fixedly mounted at the top of the lower rotating disc 3, the battery seat 9 is designed in a groove shape, a spring is arranged at the bottom of a transverse plate in the battery seat 9, the top of the spring is fixedly connected with the bottom of the transverse plate in the battery seat 9, the bottom of the spring is fixedly mounted at the bottom of the battery seat 9, a vertical rod is rotatably mounted at the bottom of the lower rotating disc 3 through a bearing seat, the bottom of the vertical rod penetrates through a through hole formed in the top of a bottom cavity 8 and is fixedly connected with the top end of an electric telescopic rod 6, the outer wall of the vertical rod and the bottom cavity are designed in a sealing manner, the bottom of the electric telescopic rod 6 is fixedly mounted at the bottom of the inner side of the bottom cavity 8, a vacuumizing device and an air-entrapping drying device are arranged in the bottom cavity 8, the bottom cavity 8 is fixedly provided with a switch, the air pump 15 and the electric telescopic rod 6 are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

The utility model discloses a theory of operation is:

when the liquid filling machine is required to be used for filling liquid into lithium ion batteries, the air pump 15 is started, the air pump 15 firstly sends air into the air filtering tank 12, the air is sequentially filtered by the non-woven fabric layer, the glass fiber layer and the activated carbon layer, and finally is sent into the dust cover 1 through the air inlet pipe 13 to provide a positive pressure environment for the dust cover 1, so that the machine is prevented from being damaged due to the entering of external impurity, dust and the like, the service life of the machine is shortened, and meanwhile, the consistency of the production environments of batteries in different batches is ensured; the air is finally exhausted through the exhaust port 4, and the dust-proof net 5 is arranged on the exhaust port 4, so that dust is further prevented from entering the dust-proof cover 1; when the battery needs to be filled with liquid, the battery is placed on the battery seat 9, after the battery is placed, the electric telescopic rod 6 is controlled to extend to push the lower rotary table 3 to ascend, a liquid inlet of the battery is aligned to a liquid outlet of the liquid filling device 2, the electric telescopic rod 6 is arranged to provide certain extrusion force for connection of the liquid inlet and the liquid outlet of the battery during liquid filling, and the electrolyte can be prevented from being sprayed out to a certain degree; a spring is arranged in the battery seat 9 to prevent the liquid inlet and the liquid outlet from being in hard contact, so that the battery and the liquid outlet are prevented from being damaged; set up supporting legs 7 and prevent to annotate liquid machine and ground contact and wet, influence the use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a lithium ion battery vacuum liquid injection machine, includes frame (17), its characterized in that: frame (17) fixed mounting is at bottom chamber (8) top, be provided with last carousel (11) that have priming device (2) and lower carousel (3) that have battery holder (9) on frame (17), the outside cover of frame (17) is equipped with dust cover (1), the top fixed mounting of dust cover (1) has air filter equipment (14), air filter equipment (14) include air pump (15), intake pipe (13) and filtration jar (12), the air inlet has been seted up to the one end of filtration jar (12), non-woven fabrics layer, glass fiber layer and activated carbon layer have set gradually from the air inlet to the gas outlet in filtration jar (12), the gas outlet of filtration jar (12) passes through pipeline fixed connection through the air inlet of pipeline with air pump (15) through the pipeline, the gas outlet of air pump (15) is connected with intake pipe (13), the dust cover is characterized in that the free end of the air inlet pipe (13) penetrates through a through hole formed in the top of the dust cover (1) and extends into the dust cover (1), the air inlet pipe (13) and the through hole formed in the dust cover (1) are designed in a sealing mode, an air outlet (4) is formed in the dust cover (1), a dust screen (5) is arranged on the air outlet (4), a glass panel (10) is arranged on the front surface of the dust cover (1), a taking hole is formed in the glass panel (10), a sealing cover (16) is arranged on the taking hole, and the top of the sealing cover (16) is rotatably connected with the glass panel (10) through a rotating shaft.

2. The lithium ion battery vacuum liquid injection machine according to claim 1, characterized in that: go up the bottom fixed mounting of carousel (11) and have a plurality of priming device (2), the below of going up carousel (11) is provided with down carousel (3), the top fixed mounting of carousel (3) has battery tray (9) down, battery tray (9) are the design of flute profile, the bottom of the diaphragm in battery tray (9) is provided with the spring, diaphragm bottom fixed connection in the top of spring and battery tray (9), the bottom fixed mounting of spring is in the bottom of battery tray (9), the montant is installed through the bearing frame rotation in the bottom of carousel (3) down, and the through-hole that the top of vestibule (8) was seted up is passed to the bottom of montant and the top fixed connection of electric telescopic handle (6), is sealed design between the outer wall of montant and the vestibule, electric telescopic handle (6) bottom fixed mounting is in the inboard bottom of vestibule (8).

3. The lithium ion battery vacuum liquid injection machine according to claim 1, characterized in that: and a vacuumizing device and an air-entrapping drying device are arranged in the bottom cavity (8).

4. The lithium ion battery vacuum liquid injection machine according to claim 1, characterized in that: the bottom of the bottom cavity (8) is fixedly provided with a supporting leg (7), and the bottom of the supporting leg (7) is fixedly provided with an anti-skid pad.

5. The lithium ion battery vacuum liquid injection machine according to claim 1, characterized in that: the air pump is characterized in that a switch is fixedly mounted on the bottom cavity (8), the air pump (15) and the electric telescopic rod (6) are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.